🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.4 AU - 0.62 AU

Year: 139 Days

Day: 23.8 Hours

Environment

Temp: 200 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.57 AU - 0.73 AU

Year: 200 Days

Day: 37.2 Hours

Environment

Temp: 179 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.87 AU - 1.33 AU

Year: 439 Days

Day: 23.1 Hours

Environment

Temp: -10 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.41 AU - 1.63 AU

Year: 714 Days

Day: 20.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,314,915 km

• M1: 424,260 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.46 AU - 2 AU

Year: 866 Days

Day: 17.2 Hours

Environment

Temp: -61 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 11.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.1

Radius: 13.6

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 9.35 AU - 13.69 AU

Year: 14889 Days

Day: 12.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 51,314,915 km

• M1: 170,691 km (0.034 R)
• M2: 464,950 km (0.079 R)
• M3: 1,177,485 km (0.098 R)
• M4: 1,464,713 km (0.037 R)
• M5: 1,617,003 km (0.081 R)
• M6: 2,033,633 km (0.078 R)
• M7: 2,536,133 km (0.106 R)
• M8: 2,801,968 km (0.081 R)
• M9: 3,447,932 km (0.115 R)
• M10: 4,077,739 km (0.072 R)
• M11: 4,581,734 km (0.095 R)
• M12: 4,678,374 km (0.09 R)
• M13: 4,972,783 km (0.104 R)
• M14: 5,477,077 km (0.075 R)
• M15: 6,317,817 km (0.07 R)
• M16: 6,570,787 km (0.041 R)
• M17: 7,615,728 km (0.066 R)
• M18: 8,275,455 km (0.119 R)
• M19: 8,792,316 km (0.043 R)
• M20: 9,034,515 km (0.102 R)
• M21: 9,691,100 km (0.035 R)
• M22: 10,235,935 km (0.109 R)
• M23: 10,576,121 km (0.105 R)
• M24: 10,790,794 km (0.114 R)
• M25: 12,153,181 km (0.107 R)
• M26: 12,242,940 km (0.096 R)
• M27: 13,569,424 km (0.113 R)
• M28: 14,178,737 km (0.081 R)
• M29: 14,320,705 km (0.08 R)
• M30: 18,019,213 km (0.115 R)
• M31: 18,688,813 km (0.113 R)
• M32: 19,576,826 km (0.117 R)
• M33: 20,052,547 km (0.099 R)
• M34: 20,212,019 km (0.096 R)
• M35: 21,993,281 km (0.101 R)
• M36: 26,225,255 km (0.098 R)
• M37: 26,691,252 km (0.091 R)
• M38: 27,101,150 km (0.116 R)
• M39: 27,986,770 km (0.071 R)
• M40: 29,001,791 km (0.071 R)
• M41: 29,302,782 km (0.111 R)
• M42: 31,006,702 km (0.08 R)
• M43: 31,252,641 km (0.116 R)
• M44: 33,181,406 km (0.096 R)
• M45: 33,307,218 km (0.041 R)
• M46: 33,496,160 km (0.118 R)
• M47: 33,622,271 km (0.117 R)
• M48: 33,811,812 km (0.068 R)
• M49: 34,001,801 km (0.1 R)
• M50: 34,573,564 km (0.101 R)
• M51: 34,956,534 km (0.089 R)
• M52: 35,212,646 km (0.053 R)
• M53: 35,662,337 km (0.11 R)
• M54: 38,400,277 km (0.086 R)
• M55: 39,460,926 km (0.118 R)
• M56: 41,679,014 km (0.093 R)
• M57: 43,730,300 km (0.092 R)
• M58: 45,116,025 km (0.111 R)
• M59: 46,024,533 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 307.7

Radius: 7.4

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 11.26 AU - 13.44 AU

Year: 16527 Days

Day: 17.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 51,314,915 km

• M1: 100,380 km (0.061 R)
• M2: 195,674 km (0.114 R)
• M3: 259,104 km (0.099 R)
• M4: 331,958 km (0.116 R)
• M5: 826,079 km (0.071 R)
• M6: 921,373 km (0.103 R)
• M7: 1,102,387 km (0.095 R)
• M8: 1,229,395 km (0.106 R)
• M9: 1,591,871 km (0.059 R)
• M10: 1,834,818 km (0.053 R)
• M11: 2,221,379 km (0.106 R)
• M12: 2,274,785 km (0.078 R)
• M13: 2,804,062 km (0.069 R)
• M14: 3,217,850 km (0.081 R)
• M15: 3,339,623 km (0.118 R)
• M16: 3,619,221 km (0.115 R)
• M17: 4,036,450 km (0.107 R)
• M18: 4,742,402 km (0.118 R)
• M19: 4,846,373 km (0.087 R)
• M20: 6,227,909 km (0.079 R)
• M21: 6,687,922 km (0.077 R)
• M22: 7,926,593 km (0.111 R)
• M23: 8,132,888 km (0.076 R)
• M24: 8,215,915 km (0.092 R)
• M25: 8,762,546 km (0.032 R)
• M26: 8,847,667 km (0.099 R)
• M27: 9,234,228 km (0.11 R)
• M28: 9,670,306 km (0.084 R)
• M29: 9,802,400 km (0.066 R)
• M30: 10,517,030 km (0.094 R)
• M31: 10,789,447 km (0.091 R)
• M32: 10,880,702 km (0.11 R)
• M33: 11,620,314 km (0.101 R)
• M34: 11,996,253 km (0.073 R)
• M35: 12,663,759 km (0.055 R)
• M36: 13,099,089 km (0.069 R)
• M37: 13,245,395 km (0.109 R)
• M38: 14,384,434 km (0.108 R)
• M39: 14,940,339 km (0.102 R)
• M40: 15,348,891 km (0.114 R)
• M41: 15,554,588 km (0.105 R)
• M42: 16,860,877 km (0.106 R)
• M43: 17,126,413 km (0.049 R)
• M44: 17,446,852 km (0.076 R)
• M45: 17,661,525 km (0.11 R)
• M46: 19,244,120 km (0.102 R)
• M47: 19,632,776 km (0.114 R)
• M48: 19,912,075 km (0.079 R)
• M49: 20,531,111 km (0.106 R)
• M50: 20,644,357 km (0.112 R)
• M51: 21,845,927 km (0.055 R)
• M52: 22,542,604 km (0.099 R)
• M53: 25,462,306 km (0.094 R)
• M54: 26,873,313 km (0.073 R)
• M55: 27,121,196 km (0.04 R)
• M56: 27,932,466 km (0.101 R)
• M57: 28,878,223 km (0.084 R)
• M58: 28,941,653 km (0.093 R)
• M59: 29,259,548 km (0.064 R)
• M60: 29,834,603 km (0.09 R)
• M61: 31,451,307 km (0.077 R)
• M62: 31,843,702 km (0.079 R)
• M63: 32,040,423 km (0.094 R)
• M64: 32,435,062 km (0.087 R)
• M65: 34,904,325 km (0.108 R)
• M66: 35,378,251 km (0.107 R)
• M67: 39,175,494 km (0.072 R)
• M68: 44,631,178 km (0.055 R)
• M69: 45,366,452 km (0.096 R)
• M70: 46,031,714 km (0.054 R)
• M71: 46,254,166 km (0.092 R)
• M72: 48,800,471 km (0.08 R)
• M73: 49,633,881 km (0.077 R)
• M74: 49,785,872 km (0.078 R)
• M75: 50,472,078 km (0.101 R)
• M76: 50,624,967 km (0.106 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 14,370 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit